Electric buzzing locks are used for access control to regulate the entry of people into a business or a piece of property. They are convenient in the sense that they can be controlled remotely through an intercom, keypad or access control system. In the case of commercial properties, these locks increase the level of security by allowing access to only those who are permitted to access certain areas. They employ them to allow guests in while at the same, keep the doors shut, to prevent anyone from gaining access to the apartment or house. Some models also have features for power backup to ensure that the lock remains operational even during a power failure. Although regular locks give a certain level of security, moving up to an electric buzzer lock will help with ease of use and control of access. Professional installation guarantees that the wiring is done right and that the unit functions properly, thus reducing the risk of break-ins and giving peace of mind to homeowners and business owners.